179498427

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{401}}^1$

素因数の和:619

約数の個数: 32

約数和(自身を含む): 259801344

約数和(自身を除く): 80302917

約数列:

[1, 3, 17, 51, 67, 131, 201, 393, 401, 1139, 1203, 2227, 3417, 6681, 6817, 8777, 20451, 26331, 26867, 52531, 80601, 149209, 157593, 447627, 456739, 893027, 1370217, 2679081, 3519577, 10558731, 59832809, 179498427]

約数ペア:

[(1, 179498427), (3, 59832809), (17, 10558731), (51, 3519577), (67, 2679081), (131, 1370217), (201, 893027), (393, 456739), (401, 447627), (1139, 157593), (1203, 149209), (2227, 80601), (3417, 52531), (6681, 26867), (6817, 26331), (8777, 20451)]